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Data as of Nov 6, 2026

65.210.120.0/24

No anonymizer space · no proxy exits in 30 days

COSTAR GROUP Inc. · space held by Verizon Business

Announcement
this exact prefix
No RPKI
Announced by
AS14652
Type
Business
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
65.192.0.0/11AS701Internet provider687
105 always on
Verizon Business

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
65.192.0.0/112,097,152UUNET65Verizon Business (MCICS) · USDirect AllocationOct 27, 2000abuse@verizon.com
└ 65.210.120.0/24256UU-65-210-120Costar Realty (C05585296) · USReassignedFeb 3, 2015abuse@verizon.com
via UUNET65

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Network & registry

AnnouncementRouting historyWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
Verizon Business
Handle
MCICS
Range
65.192.0.0/11
Registration type
Direct Allocation
Record created
Oct 27, 2000
Origin network

AS14652

US
Name
COSTAR GROUP Inc.
Type
Business
Registered
Jan 20, 2000
Domain
costargroup.com
Industry
Real Estate (Residential and/or Commercial)
Spamhaus ASN-DROP
not listed